P1775
Solenoid Switch Valve Latched In TCC Position
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–67 (est.)
Symptoms
- Hard gear shifts
- Increased engine speed when stopping
- Increased fuel consumption
- Vibration when driving at low speeds
- Check Engine light comes on
Causes
- Mechanical stuck solenoid valve
- Contaminated or old transmission fluid
- TCC solenoid malfunction
- Problems with wiring or connectors
- Transmission control module (TCM) malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose TCC solenoid operation
- Check the integrity of wiring and connectors
- If necessary, replace the solenoid valve
- Reset transmission adaptations